'---------------------------------------------------------------------------------------
' Module      : mInternetOpenAlter
' DateTime    : 03/10/2008 23:11
' Author      : Cobein
' Mail        : cobein27@hotmail.com
' WebPage     : http://www.advancevb.com.ar
' Member of   : http://hackhound.org/
' Purpose     : Do an URL request, usefull to send information.
' Usage       : At your own risk
' Requirements: None
' Distribution: You can freely use this code in your own
'               applications, but you may not reproduce
'               or publish this code on any web site,
'               online service, or distribute as source
'               on any media without express permission.
'
' Reference   : Inspired by an article from ErMoja
'
' History     : 03/10/2008 First Cut....................................................
'---------------------------------------------------------------------------------------
'
'// Sample PHP
'<?php
'$val = $_GET['value'];
'mail ('myemail@hotmail.com', 'Title', $val);
?>
'
'// Sample Call
'Private Sub Form_Load()
'    InternetOpenAlter "http://www.myserver.com.ar/mailme.php?value=Test"
'End Sub
'---------------------------------------------------------------------------------------
Option Explicit

Private Declare Sub RtlMoveMemory Lib "kernel32" (pDst As Any, pSrc As Any, ByVal dlen As Long)
Private Declare Function CallWindowProcA Lib "user32" (ByVal adr As Long, ByVal p1 As Long, ByVal p2 As Long, ByVal p3 As Long, ByVal p4 As Long) As Long
Private Declare Function GetProcAddress Lib "kernel32" (ByVal hModule As Long, ByVal lpProcName As String) As Long
Private Declare Function LoadLibraryA Lib "kernel32" (ByVal lpLibFileName As String) As Long

Public Function InternetOpenAlter(ByVal sUrl As String) As Boolean
    Dim lLib        As Long
    Dim lhConn      As Long
    Dim lhFile      As Long
    Dim bvASM(255)  As Byte
    Dim vItem       As Variant
    Dim lPos        As Long
    Dim lPtr        As Long
    Dim lMod        As Long
        
    For Each vItem In Array( _
       &H58, &H59, &H59, &H59, &H59, &H50, &H68, &H0, &H0, &H0, &H0, &H68, &H0, &H0, &H0, &H0, _
       &H68, &H0, &H0, &H0, &H0, &H68, &H1, &H0, &H0, &H0, &H68, &H0, &H0, &H0, &H0, &HE8, _
       &H0, &H0, &H0, &H0, &HC3, &H58, &H59, &H59, &H59, &H59, &H50, &H68, &H0, &H0, &H0, &H0, _
       &H68, &H0, &H0, &H0, &H80, &H68, &H0, &H0, &H0, &H0, &H68, &H0, &H0, &H0, &H0, &H68, _
       &H0, &H0, &H0, &H0, &H68, &H0, &H0, &H0, &H0, &HE8, &H0, &H0, &H0, &H0, &HC3, &H58, _
       &H59, &H59, &H59, &H59, &H50, &H68, &H0, &H0, &H0, &H0, &HE8, &H0, &H0, &H0, &H0, &HC3, _
       &H58, &H59, &H59, &H59, &H59, &H50, &H68, &H0, &H0, &H0, &H0, &HE8, &H0, &H0, &H0, &H0, &HC3)
        bvASM(lPos) = vItem: lPos = lPos + 1
    Next
    
    lPtr = VarPtr(bvASM(0))

    lLib = LoadLibraryA("wininet")
    lMod = GetProcAddress(lLib, "InternetOpenW")
    RtlMoveMemory ByVal lPtr + 32, lMod - lPtr - 36, &H4
    lMod = GetProcAddress(lLib, "InternetOpenUrlW")
    RtlMoveMemory ByVal lPtr + 74, lMod - lPtr - 78, &H4
    lMod = GetProcAddress(lLib, "InternetCloseHandle")
    RtlMoveMemory ByVal lPtr + 91, lMod - lPtr - 95, &H4
    RtlMoveMemory ByVal lPtr + 108, lMod - lPtr - 112, &H4
    
    lhConn = CallWindowProcA(VarPtr(bvASM(0)), 0, 0, 0, 0)
    If Not lhConn = 0 Then
        RtlMoveMemory ByVal lPtr + 69, lhConn, &H4
        RtlMoveMemory ByVal lPtr + 64, StrPtr(sUrl), &H4
        lhFile = CallWindowProcA(VarPtr(bvASM(37)), 0, 0, 0, 0)
        If Not lhFile = 0 Then
            RtlMoveMemory ByVal lPtr + 86, lhFile, &H4
            Call CallWindowProcA(VarPtr(bvASM(79)), 0, 0, 0, 0)
            InternetOpenAlter = True
        End If
        RtlMoveMemory ByVal lPtr + 103, lhConn, &H4
        Call CallWindowProcA(VarPtr(bvASM(96)), 0, 0, 0, 0)
    End If
    
End Function